>tr|D2Q947|D2Q947_BIFDB cystathionine beta-synthase OS=Bifidobacterium dentium (strain ATCC 27534 / DSM 20436 / JCM 1195 / Bd1) OX=401473 GN=cysK PE=4 SV=1
MTIHDSLAELIGNTPLVKLNHVTDGIKATIAVKVEYFNPGGSSKDRIAERIIDAAERSGE
LKPGGVIVEPTSGNTGVGLALVAQQRGYRTIFTLPDKVSEAKRAVLRAYGAEVVVTPTDA
GPDDPRSYYQVAERLAKAIPGGYRPNQYDNPNGPESHYHTTGPEIWQATDHKITHFVAGI
GTGGTISGTGRYLKDVSDGAVQVIGADPEGSIYSNPDDVHQYKIEGVGEDFYPKAFDRGL
PDEIVQVNDAEAFEMTRRLAGEEGLLVGGSSGMAVVAAIKYAREHDLDERQTVVVLLPDS
GRGYMEKIFDDDWMRANGFADIVERTTKPSLAEQYL